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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HLX4208C |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
638.80 oz-in
46.00 kg-cm
4.5 N-m
7.4V
583.20 oz-in
41.99 kg-cm
4.1 N-m
6.0V
527.70 oz-in
38.00 kg-cm
3.7 N-m
Top 10%
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Physical | |
| Weight | 2.82 oz80.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.575 in L 40.0 mm W 20.0 mm H 40.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | 4-pole |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Refresh Rate | 333 Hz |
| Angle Sensor | Magnetic Encoder |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–65 °C-4–149 °F |
| Water Rating | IP65 |
| Connectivity | |
| Connector | JR (Universal) estimate |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Top 10% Stronger than 93% of 1060 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 75% of 1045 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 9% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 9.76–16.87 W |
| Power Density | 8.643 W/in³ More power-dense than 96% of 1768 Digital Standard servos |
| Torque Density | 6.5963 oz-in/g Stronger than 92% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 270.30 oz-in/in³ Denser torque than 93% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.12500 (1/sec·g) Faster than 58% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 52.77 Better balanced than 79% of 1034 Digital Standard servos |
| Torque Gain per Volt | 8.77%/V More voltage-responsive (torque) than 14% of 873 Digital Standard servos |
| Speed Gain per Volt | 17.85%/V More voltage-responsive (speed) than 63% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 44% of 1560 Digital Standard servos |
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Reviews (3)
Includes 3 reviews aggregated from around the web.
There are few reviews for this servo on the web. All three reviews are five stars. A buyer racing an electric 1/8 buggy calls it fast, smooth and plenty strong with a case that looks indestructible, another uses it in a 30 lb 1/4 scale gas race car, and a third calls the brand very reliable for racing.
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